When we arrived at the party, everyone ... there. Answer options had already left had been leaving had already left

When we arrived at the party, everyone ... there. Answer options had already left had been leaving had already left were leaving

Question 2 I ... down the street when I bumped into an old friend of mine. Answer options were walking would walk was walking had been walking

Question 3 The Second World War ... in 1939. Answer options started was starting had been starting had started

Question 4 She ... a car, while he ... the guitar. Answer options was driving / played drove / played was driving / was playing drove / had played

Question 5 He ... when he ... on a banana peel. Answer options was walking / slipped walked / slipped was walking / had slipped walked / had slipped